Plan-of-SQLs Interface TP

Task: Verify the Statement against the Table

Statement: a 2000 steam buggy themed coin by artist john mordon is priced at 59.95

Table: royal canadian mint numismatic coins (2000s)

year theme artist mintage issue_price
2000 steam buggy john mardon 44367 59.95
2000 the bluenose j franklin wright included in steam buggy 59.95
2000 the toronto john mardon included in steam buggy 59.95
2001 the russell light four john mardon 41828 59.95
2001 the marco polo j franklin wright included in the russell 59.95
2001 the scotia don curley included in the russell 59.95
2002 the gray - dort john mardon 35944 59.95
2002 the william lawrence bonnie ross included in the gray - dort 59.95
2002 d - 10 locomotive dan fell included in the gray - dort 59.95
2003 hmcs bras dor don curley 31997 59.95
2003 cnr fa - 1 diesel electric john mardon included in hmcs bras dor 59.95
2003 bricklin sv - 1 brian hughes included in hmcs bras dor 59.95
Generating plan to answer the query...

Generated steps

Step 1: Select rows where 'year' is 2000.

Step 2: Select rows where 'theme' is 'steam buggy'.

Step 3: Select rows where 'artist' is 'john mardon'.

Step 4: Select rows where 'issue_price' is 59.95.

Step 5: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.

Step 1: Select rows where 'year' is 2000.

SQL command for the step:

SELECT * FROM table_sql WHERE year = 2000;
year theme artist mintage issue_price
2000 steam buggy john mardon 44367 59.95
2000 the bluenose j franklin wright included in steam buggy 59.95
2000 the toronto john mardon included in steam buggy 59.95
2001 the russell light four john mardon 41828 59.95
2001 the marco polo j franklin wright included in the russell 59.95
2001 the scotia don curley included in the russell 59.95
2002 the gray - dort john mardon 35944 59.95
2002 the william lawrence bonnie ross included in the gray - dort 59.95
2002 d - 10 locomotive dan fell included in the gray - dort 59.95
2003 hmcs bras dor don curley 31997 59.95
2003 cnr fa - 1 diesel electric john mardon included in hmcs bras dor 59.95
2003 bricklin sv - 1 brian hughes included in hmcs bras dor 59.95

Step 2: Select rows where 'theme' is 'steam buggy'.

SQL command for the step:

SELECT * FROM table_sql WHERE theme = 'steam buggy';
year theme artist mintage issue_price
2000 steam buggy john mardon 44367 59.95
2000 the bluenose j franklin wright included in steam buggy 59.95
2000 the toronto john mardon included in steam buggy 59.95

Step 3: Select rows where 'artist' is 'john mardon'.

SQL command for the step:

SELECT * FROM table_sql WHERE artist = 'john mardon';
year theme artist mintage issue_price
2000 steam buggy john mardon 44367 59.95

Step 4: Select rows where 'issue_price' is 59.95.

SQL command for the step:

SELECT * FROM table_sql WHERE issue_price = 59.95;
year theme artist mintage issue_price
2000 steam buggy john mardon 44367 59.95

Step 5: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.

SQL command for the step:

SELECT CASE WHEN COUNT(*) = 1 THEN TRUE ELSE FALSE END AS verification FROM table_sql;
year theme artist mintage issue_price
2000 steam buggy john mardon 44367 59.95

Verification:

The statement is TRUE